Review Zone

PCI Express Specifications and ECRs for Review
PCI-SIG members can influence PCI technology development by submitting engineering change requests (ECRs) as well as reviewing and commenting on draft specifications, ECRs and engineering change notices (ECNs). Members should check the Review Zone regularly for new postings.

Specification and ECNs currently under review are listed below. PLEASE NOTE: THESE ARE DRAFT SPECIFICATIONS ONLY AND, AS SUCH, IS SUBJECT TO FURTHER REVISION AND REVIEW WITHOUT NOTICE. THESE DRAFT SPECIFICATIONS ARE PROVIDED TO YOU FOR REVIEW PURPOSES ONLY AND SHOULD NOT BE RELIED UPON FOR DESIGN OR MANUFACTURING PURPOSES. For a list of documents with completed review cycles, visit the PCI Express Review Archive

Additional information on the ECR/ECN process can be found in the Procedures Center.

Documents for Review
Submit review feedback on all documents below to administration@pcisig.com by the designated review period deadline.

PCI Express Base Specification Revision 4.0, Version 0.7

The review period for the PCI Express Base Specification Revision 4.0, Version 0.7 will end at 5 p.m. (PT) on Thursday, December 22, 2016. Any feedback should be sent to administration@pcisig.com.

Hierarchy ID Message ECR

The review period for the Hierarchy ID Message ECR will end at 5 p.m. (PT) on Tuesday, January 24, 2016. Any feedback should be sent to administration@pcisig.com.

Flattening Portal Bridge (FPB) ECR

The review period for the Flattening Portal Bridge (FPB) ECR will end at 5 p.m. (PT) on Tuesday, January 24, 2016. Any feedback should be sent to administration@pcisig.com.

PCIe BGA SSD 11.5x13 ECR

The review period for the PCIe BGA SSD 11.5x13 ECR will end at 5 p.m. (PT) on Tuesday, January 24, 2016. Any feedback should be sent to administration@pcisig.com.

Enable PCIe and USB 3.0 on M.2 Card Key B ECR

The review period for the Enable PCIe and USB 3.0 on M.2 Card Key B ECR will end at 5 p.m. (PT) on Tuesday, January 24, 2016. Any feedback should be sent to administration@pcisig.com.